Follow Yahoo News

In this citizen journalism image provided by Lens Young Homsi, which has been authenticated based on its contents and other AP reporting, Free Syrian Army fighters take their positions during clashes with government forces in Qusair, Homs province, Syria, Sunday, Jan. 20, 2013. Syrian government troops battled rebels in several areas outside Damascus on Sunday while regime warplanes bombed opposition-held areas around the capital, including an airstrike on one village that killed at least seven people, activists said. (AP Photo/Yong Homsi Lens)

In this citizen journalism image provided by Lens Young Homsi, which has been authenticated based on its contents and other AP reporting, Free Syrian Army fighters take their positions during clashes with government forces in Qusair, Homs province, Syria, Sunday, Jan. 20, 2013. Syrian government troops battled rebels in several areas outside Damascus on Sunday while regime warplanes bombed opposition-held areas around the capital, including an airstrike on one village that killed at least seven people, activists said. (AP Photo/Yong Homsi Lens)